package cn.edu.gsau.info.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class CorsConfig implements WebMvcConfigurer {
    @Override
    public void addCorsMappings(CorsRegistry registry){
        //设置允许跨域的路径
        registry.addMapping("/**")
                // 设置允许跨域请求的域名
                .allowedOriginPatterns("*")
                // 是否允许cookies
                .allowCredentials(true)
                // 设置允许的请求方式
                .allowedMethods("GET","POST","DELETE","PUT")
                // 设置允许的header属性
                .allowedHeaders("*")
                // 跨域允许时间
                .maxAge(3600);
    }
    public void addResourceHandlers(ResourceHandlerRegistry registry){
        //请求上传文件的路径与实际上传文件路径的映射
        registry.addResourceHandler("/files/**").addResourceLocations("file:d:\\upload\\");
    }
}
